Chicago

Senate, Congress." S. Hrg. 94 - Proposed wilderness areas:hearing before the Subcommittee on the Environment and Land Resources of the Committee on Interior and Insular Affairs, United States Senate, Ninety-fourth Congress, first session, on S. 74 ... S. 226 ... S. 392 ... [and] S. 1391 ... May 20, 1975.. Government. U.S. Government Printing Office https://www.govinfo.gov/app/details/CHRG-94shrg56886O.

APA

Senate, Congress. (1975, May 20). Senate Hearing, 94th Congress - Proposed wilderness areas:hearing before the Subcommittee on the Environment and Land Resources of the Committee on Interior and Insular Affairs, United States Senate, Ninety-fourth Congress, first session, on S. 74 ... S. 226 ... S. 392 ... [and] S. 1391 ... May 20, 1975.. [Government]. U.S. Government Printing Office. https://www.govinfo.gov/app/details/CHRG-94shrg56886O

MLA

Senate, Congress. Senate Hearing, 94th Congress - Proposed wilderness areas:hearing before the Subcommittee on the Environment and Land Resources of the Committee on Interior and Insular Affairs, United States Senate, Ninety-fourth Congress, first session, on S. 74 ... S. 226 ... S. 392 ... [and] S. 1391 ... May 20, 1975.. U.S. Government Printing Office, (20 May 1975), https://www.govinfo.gov/app/details/CHRG-94shrg56886O

Bluebook

Senate, Congress, Proposed wilderness areas:hearing before the Subcommittee on the Environment and Land Resources of the Committee on Interior and Insular Affairs, United States Senate, Ninety-fourth Congress, first session, on S. 74 ... S. 226 ... S. 392 ... [and] S. 1391 ... May 20, 1975., GovInfo, (May 20, 1975), https://www.govinfo.gov/app/details/CHRG-94shrg56886O